ad.lst

小区可视对讲键盘检测程序.利用pt6964芯片.

C51 COMPILER V8.08   AD                                                                    05/25/2008 20:21:42 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE AD
OBJECT MODULE PLACED IN ad.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ad.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<stc12c5410ad.h>
   2          /*-------------------------------------
   3          
   4          ---------------------------------------*/
   5          void adc_initial(void)
   6          {
   7   1              P1M0 = P1M0|0x01;       //set p10   open drain mode
   8   1              P1M1 = P1M1|0x01;
   9   1              ADC_CONTR = 0xe0;       //open adc power;
  10   1                                                      //select channel 0
  11   1                                                      //speed 210 clocks
  12   1      }
  13          unsigned char single_ad(void)
  14          {
  15   1              ADC_DATA = 0;                                   //clear result register
  16   1              ADC_CONTR = ADC_CONTR|0x08;             //begin adc
  17   1              while(!(ADC_CONTR&0x10)) ;              //wait adc finish
  18   1              ADC_CONTR = ADC_CONTR & 0xe7;   //clear flags when adc finish
  19   1              return ADC_DATA;
  20   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     27    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)